1Template::Plugin::GD::GUrsaeprh:C:obnatrrsi(b3u)ted PerlTeDmopcluamteen:t:aPtliuognin::GD::Graph::bars(3)
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NAME

6       Template::Plugin::GD::Graph::bars - Create bar graphs with axes and
7       legends
8

SYNOPSIS

10           [% USE g = GD.Graph.bars(x_size, y_size); %]
11

EXAMPLES

13           [% FILTER null;
14               data = [
15                   ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
16                   [    1,    2,    5,    6,    3,  1.5,    1,     3,     4],
17               ];
18
19               USE my_graph = GD.Graph.bars();
20
21               my_graph.set(
22                   x_label         => 'X Label',
23                   y_label         => 'Y label',
24                   title           => 'A Simple Bar Chart',
25                   y_max_value     => 8,
26                   y_tick_number   => 8,
27                   y_label_skip    => 2,
28
29                   # shadows
30                   bar_spacing     => 8,
31                   shadow_depth    => 4,
32                   shadowclr       => 'dred',
33
34                   transparent     => 0,
35               );
36               my_graph.plot(data).png ⎪ stdout(1);
37              END;
38           -%]
39
40           [% FILTER null;
41               data = [
42                   ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
43                   [    5,   12,   24,   33,   19,    8,    6,    15,    21],
44                   [    1,    2,    5,    6,    3,  1.5,    1,     3,     4],
45               ];
46
47               USE my_graph = GD.Graph.bars();
48
49               my_graph.set(
50                   x_label         => 'X Label',
51                   y_label         => 'Y label',
52                   title           => 'Two data sets',
53
54                   # shadows
55                   bar_spacing     => 8,
56                   shadow_depth    => 4,
57                   shadowclr       => 'dred',
58
59                   long_ticks      => 1,
60                   y_max_value     => 40,
61                   y_tick_number   => 8,
62                   y_label_skip    => 2,
63                   bar_spacing     => 3,
64
65                   accent_treshold => 200,
66
67                   transparent     => 0,
68               );
69               my_graph.set_legend( 'Data set 1', 'Data set 2' );
70               my_graph.plot(data).png ⎪ stdout(1);
71              END;
72           -%]
73

DESCRIPTION

75       The GD.Graph.bars plugin provides an interface to the GD::Graph::bars
76       class defined by the GD::Graph module. It allows one or more (x,y) data
77       sets to be plotted with each point represented by a bar, in addition to
78       axes and legends.
79
80       See GD::Graph for more details.
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AUTHOR

83       Thomas Boutell wrote the GD graphics library.
84
85       Lincoln D. Stein wrote the Perl GD modules that interface to it.
86
87       Martien Verbruggen wrote the GD::Graph module.
88
89       Craig Barratt <craig@arraycomm.com> wrote the original GD plugins for
90       the Template Toolkit (2001).
91
92       Andy Wardley <abw@cpan.org> extracted them from the TT core into a sep‐
93       arate distribution for TT version 2.15.
94
96       Copyright (C) 2001 Craig Barratt <craig@arraycomm.com>, 2006 Andy Ward‐
97       ley <abw@cpan.org>.
98
99       GD::Graph is copyright 1999 Martien Verbruggen.
100
101       This module is free software; you can redistribute it and/or modify it
102       under the same terms as Perl itself.
103

SEE ALSO

105       Template::Plugin::GD, Template::Plugin::GD::Graph::lines, Tem‐
106       plate::Plugin::GD::Graph::lines3d, Template::Plugin::GD::Graph::bars3d,
107       Template::Plugin::GD::Graph::points, Template::Plugin::GD::Graph::line‐
108       spoints, Template::Plugin::GD::Graph::area, Template::Plug‐
109       in::GD::Graph::mixed, Template::Plugin::GD::Graph::pie, Template::Plug‐
110       in::GD::Graph::pie3d, GD
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114perl v5.8.8                       2006-02-0T3emplate::Plugin::GD::Graph::bars(3)
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